CSI 뉴욕 Pop Quiz

What are the odds of 2 persons non related having the exact same DNA ?
 What are the odds of 2 persons non related having the exact same DNA ?
Choose the right answer:
Option A 1 in a trilion
Option B 1 in 5 trilion
Option C 2 persons can't have the same DNA unless they're twins
Option D 1 in a bilion
 House34 posted over a year ago
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